Table: fa_cup_matches_14
Columns: tie_no
home_team
score
away_team
attendance

Question: Which tie number had an away team of the Tranmere Rovers?
SQL: SELECT "tie_no" FROM fa_cup_matches_14 WHERE "away_team" = 'tranmere rovers'

Question: Which tie number had an away team of the Tranmere Rovers?
SQL: SELECT "tie_no" FROM fa_cup_matches_14 WHERE "away_team" = 'tranmere rovers'