CREATE TABLE table_72746 ("Former kingdom" CLOB, "Province" CLOB, "Hangul" CLOB, "Hanja" CLOB, "Capital" CLOB, "Modern equivalent" CLOB)

What is the hanja for the province of 'sangju'?
SELECT "Hanja" FROM table_72746 WHERE "Province" = 'Sangju'
SELECT "Hanja" FROM "table_72746" WHERE "Province" = 'Sangju'