CREATE TABLE table_name_79 (win_percentage NUMBER, points VARCHAR2, record__w_l_t___otl_ VARCHAR2)

Which Win percentage has Points smaller than 472, and a Record (W L T/OTL) of 140 220 40?
SELECT AVG(win_percentage) FROM table_name_79 WHERE points < 472 AND record__w_l_t___otl_ = "140–220–40"
SELECT AVG("win_percentage") FROM "table_name_79" WHERE "140–220–40" = "record__w_l_t___otl_" AND "points" < 472