CREATE TABLE table_24803 ("Outcome" CLOB, "Year" FLOAT, "Championship" CLOB, "Surface" CLOB, "Partner" CLOB, "Opponents" CLOB, "Score" CLOB)

What is the surface of the French Championships?
SELECT "Surface" FROM table_24803 WHERE "Championship" = 'French Championships'
SELECT "Surface" FROM "table_24803" WHERE "Championship" = 'French Championships'