SELECT MAX(planetary_mass___m) AS ⊕__ FROM table_name_5 WHERE rv__cm_s_ = 65 AND period__days_ < 21
Apa massa planet tertinggi yang memiliki RV (cm/s) 65 dan periode (hari) kurang dari 21?
CREATE TABLE table_name_5 (planetary_mass___m INTEGER, rv__cm_s_ VARCHAR, period__days_ VARCHAR)