Question: How many weeks on top was the song with a volume:issue of 28:26?
SQL: SELECT "Weeks on Top" FROM "2-15663132-1" WHERE "Volume:Issue" = '28:26';

Question: Which song was 1 week on top and had a volume:issue of 29:8?
SQL: SELECT "Song" FROM "2-15663132-1" WHERE "Weeks on Top" = '1' AND "Volume:Issue" = '29:8';

Question: Which song was by artist Gino Vannelli?
SQL: SELECT "Song" FROM "2-15663132-1" WHERE "Artist" = 'Gino Vannelli';