Question: Which Tournament has Opponents of Marc López Santiago Ventura?
SQL: SELECT "Tournament" FROM "2-16474033-12" WHERE "Opponents" = 'Marc López Santiago Ventura';

Question: Which Opponents have a Partnering of Alessandro Motti, and a Date of 12 September 2005?
SQL: SELECT "Opponents" FROM "2-16474033-12" WHERE "Partnering" = 'Alessandro Motti' AND "Date" = '12 September 2005';

Question: Which Opponents have a Score of 6–4, 6–3?
SQL: SELECT "Opponents" FROM "2-16474033-12" WHERE "Score" = '6–4, 6–3';

Question: Which Tournament has a Surface of Hard, and a Date of 24 September 2011?
SQL: SELECT "Tournament" FROM "2-16474033-12" WHERE "Surface" = 'Hard' AND "Date" = '24 September 2011';