CREATE TABLE table_name_31 (mrc_championships NUMBER, solo VARCHAR2, pct VARCHAR2, co_champions VARCHAR2)

What is the average value of MRC Championships with more than 0.685 PCT., more than 1 for co-champions, and less than 5 solo?
SELECT AVG(mrc_championships) FROM table_name_31 WHERE pct > 0.685 AND co_champions > 1 AND solo < 5
SELECT AVG("mrc_championships") FROM "table_name_31" WHERE "co_champions" > 1 AND "pct" > 0.685 AND "solo" < 5