CREATE TABLE table_204_765 (id DECIMAL, "year" DECIMAL, "location" TEXT, "gold" TEXT, "silver" TEXT, "bronze" TEXT)

what was the first year where tamarine tanasugarn won a silver medal in singles ?
SELECT MIN("year") FROM table_204_765 WHERE "silver" = 'tamarine tanasugarn'
SELECT MIN("year") FROM "table_204_765" WHERE "silver" = 'tamarine tanasugarn'