CREATE TABLE table_78221 ("Stellar mass  (  M\\u2609  ) " FLOAT, "Planetary mass  (  M\\u2295  ) " FLOAT, "Lum.  ( L 0  ) " TEXT, "Type" TEXT, "RHAB  (  AU  ) " FLOAT, "RV  ( cm/s ) " FLOAT, "Period  ( days ) " FLOAT)

What is the smallest period (days) to have a planetary mass of 1, a stellar mass greater than 0.21 and of the type M0?
SELECT MIN("Period (days)") FROM table_78221 WHERE "Planetary mass ( M\u2295 )" = '1' AND "Stellar mass ( M\u2609 )" > '0.21' AND "Type" = 'm0'
SELECT MIN("Period (days)") FROM "table_78221" WHERE "Planetary mass ( M\u2295 )" = '1' AND "Stellar mass ( M\u2609 )" > '0.21' AND "Type" = 'm0'