CREATE TABLE table_name_51 (runs VARCHAR2, average VARCHAR2, innings VARCHAR2)

What is the total number of runs when the average was less than 31.25 and there were fewer than 24 innings?
SELECT COUNT(runs) FROM table_name_51 WHERE average > 31.25 AND innings < 24
SELECT COUNT("runs") FROM "table_name_51" WHERE "average" > 31.25 AND "innings" < 24