CREATE TABLE "singles" (
  "tournament" text,
  "surface" text,
  "week" text,
  "winner" text,
  "finalist" text,
  "semifinalists" text
);

Question: Who are the Semifinalists, when the Week is May 12?
SQL: SELECT "semifinalists" FROM "singles" WHERE "week"='may 12';

Question: Who is the Finalist, when the Surface is Clay, and when the Semifinalist is Yevgeny Kafelnikov Juan Carlos Ferrero (2)?
SQL: SELECT "finalist" FROM "singles" WHERE "surface"='clay' AND "semifinalists"='yevgeny kafelnikov juan carlos ferrero (2)';

Question: What is the Surface, when the Finalist is Andrei Pavel?
SQL: SELECT "surface" FROM "singles" WHERE "finalist"='andrei pavel';

Question: Who is the Winner, when the Surface is Carpet (i)?
SQL: SELECT "winner" FROM "singles" WHERE "surface"='carpet (i)';

Question: What is the Week, when the Finalist is Carlos Moyá (5)?
SQL: SELECT "week" FROM "singles" WHERE "finalist"='carlos moyá (5)';

Question: What is the Tournament, on the Week of May 5?
SQL: SELECT "tournament" FROM "singles" WHERE "week"='may 5';