CREATE TABLE table_name_70 (bush_number NUMBER, others_number VARCHAR2, bush_percentage VARCHAR2)

What is the average value of Bush# when the value for Others# is greater than 57, and the value for Bush% is 49.2%?
SELECT AVG(bush_number) FROM table_name_70 WHERE others_number > 57 AND bush_percentage = "49.2%"
SELECT AVG("bush_number") FROM "table_name_70" WHERE "49.2%" = "bush_percentage" AND "others_number" > 57