Table:
text: 1930–31 FA Cup
Fourth Round Proper
Fourth Round Proper
Tie_no Home_team Score Away_team Date_
1 Birmingham 2–0 Port Vale 24 January 1931
2 Bury 1–2 Exeter City 24 January 1931
3 Watford 2–0 Brighton & Hove Albion 24 January 1931
4 Blackburn Rovers 5–1 Bristol Rovers 24 January 1931
5 Bolton Wanderers 1–1 Sunderland 24 January 1931
Replay Sunderland 3–1 Bolton Wanderers 28 January 1931
6 Grimsby Town 1–0 Manchester United 24 January 1931
7 West Bromwich Albion 1–0 Tottenham Hotspur 24 January 1931
8 Sheffield United 4–1 Notts County 24 January 1931
9 Barnsley 2–1 Sheffield Wednesday 24 January 1931
10 Brentford 0–1 Portsmouth 24 January 1931

Question: What date has a tie number of 4 in the 1930–31 Proper FA Cup fourth round?