Table: fa_cup_matches_19
Columns: tie_no
home_team
score
away_team
date

Question: What date is aston villa away?
SQL: SELECT "date" FROM fa_cup_matches_19 WHERE "away_team" = 'aston villa'

Question: what date did tie number 5 occur?
SQL: SELECT "date" FROM fa_cup_matches_19 WHERE "tie_no" = '5'

Question: Which tie number has Bolton Wanderers as away?
SQL: SELECT "tie_no" FROM fa_cup_matches_19 WHERE "away_team" = 'bolton wanderers'