Which Quantity has an Axle arrangement of 2′c h2?
CREATE TABLE table_name_86 (quantity INTEGER, axle_arrangement VARCHAR)
SELECT AVG(quantity) FROM table_name_86 WHERE axle_arrangement = "2′c h2"
### Context: CREATE TABLE table_name_86 (quantity INTEGER, axle_arrangement VARCHAR) ### Question: Which Quantity has an Axle arrangement of 2′c h2? ### Answer: SELECT AVG(quantity) FROM table_name_86 WHERE axle_arrangement = "2′c h2"