Table: acl_match_results_2
Columns: team_1
agg
team_2
1st_leg
2nd_leg

Question: Which Team 1 has a 2nd leg of 1-3?
SQL: SELECT "team_1" FROM acl_match_results_2 WHERE "2nd_leg" = '1-3'

Question: What is the Agg for 1st Leg 1-2 and 2nd leg of Withdrew?
SQL: SELECT "agg" FROM acl_match_results_2 WHERE "1st_leg" = '1-2' AND "2nd_leg" = 'withdrew'

Question: What is the 2nd leg if the 1st leg is 3-1 and the Team 2 is union sportive de la médina d'alger?
SQL: SELECT "2nd_leg" FROM acl_match_results_2 WHERE "1st_leg" = '3-1' AND "team_2" = 'union sportive de la médina d''alger'

Question: What is Team 2 if the 1st Leg is 3-1 and the 2nd Leg is 4-1?
SQL: SELECT "team_2" FROM acl_match_results_2 WHERE "1st_leg" = '3-1' AND "2nd_leg" = '4-1'