<Table> <Tr> <Td> 2 December 2017 </Td> <Td> Gillingham (3) </Td> <Td> 1--1 </Td> <Td> Carlisle United (4) </Td> <Th> (show) Gillingham </Th> </Tr> <Tr> <Td> 15: 00 GMT </Td> <Td> O'Neill 5' </Td> <Td> Report </Td> <Td> Grainger 18' (pen .) </Td> <Td> Stadium: Priestfield Stadium Attendance: 3,178 Referee: Andy Woolmer </Td> <Td> <P> </P> </Td> </Tr> </Table> <Tr> <Td> 2 December 2017 </Td> <Td> Gillingham (3) </Td> <Td> 1--1 </Td> <Td> Carlisle United (4) </Td> <Th> (show) Gillingham </Th> </Tr> <Tr> <Td> 15: 00 GMT </Td> <Td> O'Neill 5' </Td> <Td> Report </Td> <Td> Grainger 18' (pen .) </Td> <Td> Stadium: Priestfield Stadium Attendance: 3,178 Referee: Andy Woolmer </Td> <Td> <P> </P> </Td> </Tr> <Table> <Tr> <Td> 19 December 2017 Replay </Td> <Td> Carlisle United (4) </Td> <Td> 3--1 </Td> <Td> Gillingham (3) </Td> <Th> (show) Carlisle </Th> </Tr> <Tr> <Td> 19: 45 GMT </Td> <Td> Hope 7', 37' Miller 90 + 3' </Td> <Td> Report </Td> <Td> Wagstaff 47' </Td> <Td> Stadium: Brunton Park Attendance: 2,357 Referee: Mark Heywood </Td> <Td> <P> </P> </Td> </Tr> </Table>

When are the fa cup 3rd round replays played