CREATE TABLE table_12377 ("Team" TEXT, "Wins" TEXT, "Losses" TEXT, "Points" TEXT, "WPct." TEXT, "G.F." TEXT, "G.A." TEXT, "Assists" TEXT, "Penalties" TEXT, "P.I.M." TEXT)

What's the P.I.M. for the G.F. of 55?
SELECT "P.I.M." FROM table_12377 WHERE "G.F." = '55'
SELECT "P.I.M." FROM "table_12377" WHERE "G.F." = '55'