CREATE TABLE table_62968 ("play" CLOB, "author" CLOB, "company" CLOB, "base" CLOB, "country" CLOB)

Which Author's Company is Ruth Kanner Theatre Group?
SELECT "author" FROM table_62968 WHERE "company" = 'ruth kanner theatre group'
SELECT "author" FROM "table_62968" WHERE "company" = 'ruth kanner theatre group'