What the least quantity having a T2A class?
CREATE TABLE table_name_50 (quantity_rebuilt INTEGER, class VARCHAR)
SELECT MIN(quantity_rebuilt) FROM table_name_50 WHERE class = "t2a"
### Context: CREATE TABLE table_name_50 (quantity_rebuilt INTEGER, class VARCHAR) ### Question: What the least quantity having a T2A class? ### Answer: SELECT MIN(quantity_rebuilt) FROM table_name_50 WHERE class = "t2a"