Question: What is the surface of the match on July 5, 2009?
SQL: SELECT "Surface" FROM "2-18910203-1" WHERE "Date" = 'July 5, 2009';

Question: What is the date of the match on Clay with score of 6-3 2-6 6-4?
SQL: SELECT "Date" FROM "2-18910203-1" WHERE "Surface" = 'Clay' AND "Score" = '6-3 2-6 6-4';

Question: Who was the opponent on Carpet in a final?
SQL: SELECT "Opponent in final" FROM "2-18910203-1" WHERE "Surface" = 'Carpet';

Question: What is the score of the Hard court Ramat HaSharon tournament?
SQL: SELECT "Score" FROM "2-18910203-1" WHERE "Surface" = 'Hard' AND "Tournament" = 'Ramat HaSharon';

Question: What is the score of the match on September 24, 2006?
SQL: SELECT "Score" FROM "2-18910203-1" WHERE "Date" = 'September 24, 2006';

Question: What is the surface for the Volos tournament?
SQL: SELECT "Surface" FROM "2-18910203-1" WHERE "Tournament" = 'Volos';