What GSR class is associated with a 0-4-2t type?
CREATE TABLE table_name_49 (gsr_class VARCHAR, type VARCHAR)
SELECT gsr_class FROM table_name_49 WHERE type = "0-4-2t"
### Context: CREATE TABLE table_name_49 (gsr_class VARCHAR, type VARCHAR) ### Question: What GSR class is associated with a 0-4-2t type? ### Answer: SELECT gsr_class FROM table_name_49 WHERE type = "0-4-2t"