CREATE TABLE table_35742 ("Name" CLOB, "Location" CLOB, "State" CLOB, "Opened  ( closing date if defunct ) " CLOB, "Surface" CLOB, "Length" CLOB)

What State has an Opened (closing date if defunct) that shows 1960?
SELECT "State" FROM table_35742 WHERE "Opened (closing date if defunct)" = '1960'
SELECT "State" FROM "table_35742" WHERE "Opened (closing date if defunct)" = '1960'