CREATE TABLE table_24257833_4 (major_version VARCHAR(255), release_date VARCHAR(255), minor_version VARCHAR(255))
List major versions released on May 12, 2009, that had a minor version of 3.2.3.
    
SQL: SELECT major_version FROM table_24257833_4 WHERE release_date = "May 12, 2009" AND minor_version = "3.2.3"