CREATE TABLE table_39326 ("Outcome" CLOB, "Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Partner" CLOB, "Opponents" CLOB, "Score" CLOB)

What was the Surface during the match with Partner Debbie Graham?
SELECT "Surface" FROM table_39326 WHERE "Partner" = 'debbie graham'
SELECT "Surface" FROM "table_39326" WHERE "Partner" = 'debbie graham'