CREATE TABLE table_13957 ("Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Opponent in final" CLOB, "Score" CLOB, "Prize Money" CLOB)

What is the Score of the Pingguo Tournament?
SELECT "Score" FROM table_13957 WHERE "Tournament" = 'pingguo'
SELECT "Score" FROM "table_13957" WHERE "Tournament" = 'pingguo'