CREATE TABLE table_9937 ("Tournament" TEXT, "Surface" TEXT, "Week" TEXT, "Winner" TEXT, "Finalist" TEXT, "Semifinalists" TEXT)

Who is the Winner, when the Surface is Carpet (i)?
SELECT "Winner" FROM table_9937 WHERE "Surface" = 'carpet (i)'
SELECT "Winner" FROM "table_9937" WHERE "Surface" = 'carpet (i)'