Table: football_league_cup
Columns: tie_no
home_team
score_1
away_team
attendance
date

Question: Who was the home team who played plymouth argyle?
SQL: SELECT "home_team" FROM football_league_cup WHERE "away_team" = 'Plymouth Argyle'

Question: What was the score when the away team was norwich city?
SQL: SELECT "score_1" FROM football_league_cup WHERE "away_team" = 'Norwich City'

Question: Who played as the away team when coventry city was the home team?
SQL: SELECT "away_team" FROM football_league_cup WHERE "home_team" = 'Coventry City'