Table:
text: 1971–72 FA Cup
Fourth Round Proper
Fourth Round Proper
Tie_no Home_team Score Away_team Date_
1 Liverpool 0–0 Leeds United 5 February 1972
Replay Leeds United 2–0 Liverpool 9 February 1972
2 Preston North End 0–2 Manchester United 5 February 1972
3 Reading 1–2 Arsenal 5 February 1972
4 Leicester City 0–2 Orient 5 February 1972
5 Derby County 6–0 Notts County 5 February 1972
6 Everton 2–1 Walsall 5 February 1972
7 Tranmere Rovers 2–2 Stoke City 5 February 1972
Replay Stoke City 2–0 Tranmere Rovers 9 February 1972
8 Tottenham Hotspur 2–0 Rotherham United 5 February 1972
9 Coventry City 0–1 Hull City 5 February 1972

Question: On what date were Leeds United the away team in the fourth round of the 1971-72 Proper FA Cup?