CREATE TABLE table_name_94 (_jerk VARCHAR2, clean_ NUMBER, bodyweight VARCHAR2, snatch VARCHAR2)

What was the average clean and jerk of all weightlifters who had a bodyweight smaller than 87.5 and a snatch of less than 95?
SELECT AVG(clean_) & _jerk FROM table_name_94 WHERE bodyweight = 87.5 AND snatch < 95
SELECT AVG("clean_") & "_jerk" FROM "table_name_94" WHERE "bodyweight" = 87.5 AND "snatch" < 95