Table: conf_league_cup_2008
Columns: tie_no
home_team
score
away_team
attendance

Question: When the Altrincham was the home team what was the tie no?
SQL: SELECT "tie_no" FROM conf_league_cup_2008 WHERE "home_team" = 'altrincham'

Question: Crawley Town as the home team has what as the tie no?
SQL: SELECT "tie_no" FROM conf_league_cup_2008 WHERE "home_team" = 'crawley town'