Table: fa_cup_ties_2
Columns: tie_no
home_team
score
away_team
date

Question: What is Tie No., when Away Team is "Manchester United"?
SQL: SELECT "tie_no" FROM fa_cup_ties_2 WHERE "away_team" = 'manchester united'

Question: What is Away Team, when Home Team is "Ipswich Town", and when Date is "6 February 1986"?
SQL: SELECT "away_team" FROM fa_cup_ties_2 WHERE "home_team" = 'ipswich town' AND "date" = '6 february 1986'

Question: What is Date, when Home Team is "Luton Town"?
SQL: SELECT "date" FROM fa_cup_ties_2 WHERE "home_team" = 'luton town'

Question: What is Away Team, when Date is "25 January 1986", and when Tie No is "6"?
SQL: SELECT "away_team" FROM fa_cup_ties_2 WHERE "date" = '25 january 1986' AND "tie_no" = '6'