CREATE TABLE table_204_196 (id DECIMAL, "outcome" TEXT, "no." DECIMAL, "date" DECIMAL, "championship" TEXT, "surface" TEXT, "partner" TEXT, "opponents in the final" TEXT, "score in the final" TEXT)

in what year did roche win his first doubles title ?
SELECT MIN("date") FROM table_204_196 WHERE "outcome" = 'winner'
SELECT MIN("date") FROM "table_204_196" WHERE "outcome" = 'winner'