CREATE TABLE table_22870 ("Outcome" TEXT, "Year" FLOAT, "Championship" TEXT, "Surface" TEXT, "Partner" TEXT, "Opponents" TEXT, "Score" TEXT)

What is the first year she played in the french open?
SELECT MIN("Year") FROM table_22870 WHERE "Championship" = 'French Open'
SELECT MIN("Year") FROM "table_22870" WHERE "Championship" = 'French Open'