Table: fa_cup_matches_4
Columns: tie_no
home_team
score
away_team
attendance

Question: What was the home team with the away team of rushden & diamonds?
SQL: SELECT "home_team" FROM fa_cup_matches_4 WHERE "away_team" = 'rushden & diamonds'

Question: For the attendance of 2 january 1999 with a home team of plymouth argyle what is the tie no. ?
SQL: SELECT "tie_no" FROM fa_cup_matches_4 WHERE "attendance" = '2 january 1999' AND "home_team" = 'plymouth argyle'