<Table> Arsenal <Tr> <Th_colspan="2"> 2017--18 season </Th> </Tr> <Tr> <Th> Chairman </Th> <Td> Sir Chips Keswick </Td> </Tr> <Tr> <Th> Manager </Th> <Td> Arsène Wenger </Td> </Tr> <Tr> <Th> Stadium </Th> <Td> Emirates Stadium </Td> </Tr> <Tr> <Th> Premier League </Th> <Td> 6th </Td> </Tr> <Tr> <Th> Community Shield </Th> <Td> Winners </Td> </Tr> <Tr> <Th> FA Cup </Th> <Td> Third round </Td> </Tr> <Tr> <Th> EFL Cup </Th> <Td> Runners - up </Td> </Tr> <Tr> <Th> UEFA Europa League </Th> <Td> Semi-finals </Td> </Tr> <Tr> <Th> Top goalscorer </Th> <Td> League: Alexandre Lacazette (14) All: Alexandre Lacazette (17) </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> Home colours </Td> <Td> Away colours </Td> <Td> Third colours </Td> </Tr> </Table> </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> ← 2016--17 2018--19 → </Td> </Tr> </Table> <Tr> <Th_colspan="2"> 2017--18 season </Th> </Tr>

Who was arsenal's top scorer in the 2017/18 premier league season