Table: fa_cup_matches_56
Columns: tie_no
home_team
score
away_team
date

Question: WHAT IS THE HOME TEAM WITH AN AWAY OF LEYTON ORIENT?
SQL: SELECT "home_team" FROM fa_cup_matches_56 WHERE "away_team" = 'leyton orient'

Question: WHAT IS NO TIE FROM brighton & hove albion?
SQL: SELECT "tie_no" FROM fa_cup_matches_56 WHERE "home_team" = 'brighton & hove albion'