Table:
text: 1977–78 FA Cup
Fourth Round Proper
Fourth Round Proper
Tie_no Home_team Score Away_team Date_
1 Walsall 1–0 Leicester City 28 January 1978
2 Nottingham Forest 2–1 Manchester City 31 January 1978
3 Bolton Wanderers 1–0 Mansfield Town 6 February 1978
4 Middlesbrough 3–2 Everton 28 January 1978
5 Derby County 2–1 Birmingham City 1 February 1978
6 Ipswich Town 4–1 Hartlepool United 28 January 1978
7 Newcastle United 2–2 Wrexham 28 January 1978
Replay Wrexham 4–1 Newcastle United 6 February 1978
8 Bristol Rovers 2–0 Southampton 28 January 1978
9 West Ham United 1–1 Queens Park Rangers 28 January 1978
Replay Queens Park Rangers 6–1 West Ham United 31 January 1978

Question: What is the tie when the away team was Mansfield Town in the 1977/78 FA Cup fourth round?

Question: On what date was Newcastle United the away team for the fourth round proper of the 1977/78 FA Cup?