Question: Which 2nd leg came after a 1st leg of 0-3?
SQL: SELECT "2nd leg" FROM "2-12699826-2" WHERE "1st leg" = '0-3';

Question: For a Team 1 of Al-Merrikh, what was the aggregate?
SQL: SELECT "Agg." FROM "2-12699826-2" WHERE "Team 1" = 'Al-Merrikh';

Question: Who was the Team 1 for a 2nd leg of 1-4?
SQL: SELECT "Team 1" FROM "2-12699826-2" WHERE "2nd leg" = '1-4';

Question: For an aggregate of 1-3, what was the 2nd leg?
SQL: SELECT "2nd leg" FROM "2-12699826-2" WHERE "Agg." = '1-3';

Question: For a team 2 of Al-Faisaly, what was the 2nd leg?
SQL: SELECT "2nd leg" FROM "2-12699826-2" WHERE "Team 2" = 'Al-Faisaly';