CREATE TABLE table_65797 ("Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Partner" CLOB, "Opponent in the final" CLOB, "Score in the final" CLOB)

On what type of surface was the tournament of Italy f28?
SELECT "Surface" FROM table_65797 WHERE "Tournament" = 'italy f28'
SELECT "Surface" FROM "table_65797" WHERE "Tournament" = 'italy f28'