CREATE TABLE table_204_765 (id NUMBER, "year" NUMBER, "location" CLOB, "gold" CLOB, "silver" CLOB, "bronze" CLOB)

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'