Table:
text: 1978–79 FA Cup
Third round proper
Third round proper
Tie_no Home_team Score Away_team Date_
1 Darlington 0–1 Colchester United 9 January 1979
2 Bristol City 3–1 Bolton Wanderers 9 January 1979
3 Preston North End 3–0 Derby County 16 January 1979
4 Leicester City 3–0 Norwich City 6 January 1979
5 Notts County 4–2 Reading 9 January 1979
6 Nottingham Forest 2–0 Aston Villa 10 January 1979
7 Blackburn Rovers 2–1 Millwall 10 January 1979
8 Sheffield Wednesday 1–1 Arsenal 6 January 1979
Replay Arsenal 1–1 Sheffield Wednesday 9 January 1979
Replay Sheffield Wednesday 2–2 Arsenal 15 January 1979
Replay Arsenal 3–3 Sheffield Wednesday 17 January 1979

Question: How often is the match result if the tie is 7 in the 1978–79 FA Cup third round?

Question: When was the actual FA Cup third round match 1978-79 which had a No 2 tie in 1978-79?