<Table> <Tr> <Th_colspan="2"> Senate of Pakistan ایوانِ بالا پاکستان ‬ </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th_colspan="2"> Type </Th> </Tr> <Tr> <Th> Type </Th> <Td> Upper House of the Majlis - e-Shoora </Td> </Tr> <Tr> <Th> Term limits </Th> <Td> 6 years </Td> </Tr> <Tr> <Th_colspan="2"> History </Th> </Tr> <Tr> <Th> New session started </Th> <Td> March 12, 2018 (2018 - 03 - 12) </Td> </Tr> <Tr> <Th_colspan="2"> Leadership </Th> </Tr> <Tr> <Th> Chairman </Th> <Td> Mir Sadiq Sanjrani BAP Since 12 March 2018 </Td> </Tr> <Tr> <Th> Deputy Chairman </Th> <Td> Saleem Mandviwalla PPP Since 12 March 2018 </Td> </Tr> <Tr> <Th> Leader of the House </Th> <Td> Syed Shibli Faraz PTI Since 26 August 2018 </Td> </Tr> <Tr> <Th> Leader of Opposition </Th> <Td> Raja Zafar - ul - Haq PML - N Since 26 August 2018 </Td> </Tr> <Tr> <Th_colspan="2"> Structure </Th> </Tr> <Tr> <Th> Seats </Th> <Td> 104 </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Political groups </Th> <Td> <P> Government Coalition (32) </P> <Ul> <Li> PTI (18) </Li> <Li> BAP (7) </Li> <Li> MQM - P (5) </Li> <Li> BNP - M (1) </Li> <Li> PML - F (1) </Li> </Ul> <P> Opposition (46) </P> <Ul> <Li> PML - N (33) </Li> <Li> NP - P (5) </Li> <Li> JUI - F (4) </Li> <Li> PMAP (3) </Li> <Li> ANP (1) </Li> </Ul> <P> Unalligned Opposition (24) </P> <Ul> <Li> PPP (20) </Li> <Li> IND (FATA) (2) </Li> <Li> JIP (2) </Li> </Ul> Vacant (2) </Td> </Tr> <Tr> <Th_colspan="2"> Elections </Th> </Tr> <Tr> <Th> Voting system </Th> <Td> Single transferable vote </Td> </Tr> <Tr> <Th> Last election </Th> <Td> 3 March 2018 </Td> </Tr> <Tr> <Th> Next election </Th> <Td> March 2021 (Expected) </Td> </Tr> <Tr> <Th_colspan="2"> Meeting place </Th> </Tr> <Tr> <Td_colspan="2"> Senate Secretariat Parliament Building Islamabad, Pakistan </Td> </Tr> <Tr> <Th_colspan="2"> Website </Th> </Tr> <Tr> <Td_colspan="2"> www.senate.gov.pk </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Senate of Pakistan ایوانِ بالا پاکستان ‬ </Th> </Tr>

Senate upper house of pakistan comprises how many total seats