CREATE TABLE table_name_75 (avg_g INT, name VARCHAR, long VARCHAR)

what is the avg/g for john conner when long is less than 25?
SELECT SUM(avg_g) FROM table_name_75 WHERE name = "john conner" AND long < 25
SELECT SUM("avg_g") FROM "table_name_75" WHERE "john conner" = "name" AND "long" < 25