question: What day withdrawn is associated with fleet numbers of 12, 25, 42–46, 50, 70–71, 74–77, 106–107, 129?
answer: SELECT date_withdrawn FROM table_name_96 WHERE fleet_numbers = "12, 25, 42–46, 50, 70–71, 74–77, 106–107, 129"
context: CREATE TABLE table_name_96 (date_withdrawn VARCHAR, fleet_numbers VARCHAR)