Question: On what surface was the match played with a score of 2–6, 6–3, 6–4?
SQL: SELECT "Surface" FROM "2-1547798-3" WHERE "Score" = '2–6, 6–3, 6–4';

Question: On what surface was the match played with a score of 4–6, 6–3, 6–1?
SQL: SELECT "Surface" FROM "2-1547798-3" WHERE "Score" = '4–6, 6–3, 6–1';

Question: What was the score when the opponent in the final was Iroda Tulyaganova?
SQL: SELECT "Score" FROM "2-1547798-3" WHERE "Opponent in the final" = 'Iroda Tulyaganova';

Question: Which tournament has an opponent in the final of Nadia Petrova and a score of 6–3, 4–6, 6–1??
SQL: SELECT "Tournament" FROM "2-1547798-3" WHERE "Opponent in the final" = 'Nadia Petrova' AND "Score" = '6–3, 4–6, 6–1';