SELECT 
    ttp.tower_id,
    MAX(CASE WHEN progress_type = 1 THEN create_time END) AS time1,
    MAX(CASE WHEN progress_type = 2 THEN create_time END) AS time2,
    MAX(CASE WHEN progress_type = 3 THEN create_time END) AS time3,
    MAX(CASE WHEN progress_type = 4 THEN create_time END) AS time4,
    MAX(CASE WHEN progress_type = 5 THEN create_time END) AS time5,
    MAX(CASE WHEN progress_type = 6 THEN create_time END) AS time6,
    MAX(CASE WHEN progress_type = 7 THEN create_time END) AS time7
FROM 
    tb_tower_progress ttp
GROUP BY 
    ttp.tower_id
ORDER BY 
    ttp.tower_id;