CREATE TABLE table_name_47 (long INT, yards VARCHAR, avg_g VARCHAR)

What is the sum for the long that has 926 yards and an avg/g less than 84.2?
SELECT SUM(long) FROM table_name_47 WHERE yards = 926 AND avg_g < 84.2
SELECT SUM("long") FROM "table_name_47" WHERE "avg_g" < 84.2 AND "yards" = 926