CREATE TABLE table_204_638 (id NUMBER, "year" NUMBER, "tournament" CLOB, "surface" CLOB, "round" CLOB, "winner" CLOB, "score" CLOB)

who was the first player to win at wimbledon ?
SELECT "winner" FROM table_204_638 WHERE "tournament" = 'wimbledon' ORDER BY "year" LIMIT 1
SELECT "winner" FROM "table_204_638" WHERE "tournament" = 'wimbledon' ORDER BY "year" FETCH FIRST 1 ROWS ONLY