Table: rail_vehicle_info
Columns: vehicle_numbers
vehicle_types
livery
location
status

Question: what status is the vehicle types of dmbs+tcl+dmcl?
SQL: SELECT "status" FROM rail_vehicle_info WHERE "vehicle_types" = 'dmbs+tcl+dmcl'

Question: what livery has a status of in service as coaching stock?
SQL: SELECT "livery" FROM rail_vehicle_info WHERE "status" = 'in service as coaching stock'

Question: what status is the vehicle numbers of adb977554?
SQL: SELECT "status" FROM rail_vehicle_info WHERE "vehicle_numbers" = 'adb977554'