CREATE TABLE table_name_63 (left_office VARCHAR(255), political_party VARCHAR(255), took_office VARCHAR(255))
What is Left Office, when Political Party is Ba'ath Party ( Syria Region ), and when Took Office is 7 March 1958?
    
SQL: SELECT left_office FROM table_name_63 WHERE political_party = "ba'ath party ( syria region )" AND took_office = "7 march 1958"