Table schema:
CREATE TABLE table_name_9 (locomotive VARCHAR, built VARCHAR, type VARCHAR, entered_service VARCHAR)

Question: Which locomotive had a 2-8-2t type, entered service year prior to 1915, and which was built after 1911?
SQL: SELECT locomotive FROM table_name_9 WHERE type = "2-8-2t" AND entered_service < 1915 AND built > 1911