Table:
text: Emergency Shipbuilding program
Shipyards in the program
Yards on the West Coast
Yard_Name Location_city_state _1st_Ship_Delivery_Date Ship_Types_Delivered Total_Number_of_Ways total_vessels_built
Kaiser Permanente (Richmond yard #1) Richmond, California August 1941 British Ocean type, EC2 type, VC2 type 7 ways 30 ships for UK, __ ships for USMC
Kaiser Permanente (Richmond yard #2) Richmond, California September 1941 EC2 type, VC2 type 12 ways __ ships for USMC
Oregon Shipbuilding Co. Portland, Oregon January 1942 EC2 type, VC2 type 11 ways __ ships for USMC
California Shipbuilding Corp. (CalShip) Terminal Island, Los Angeles, California February 1942 EC2 type, VC2 type 14 ways __ ships for USMC
MarinShip Corp. Sausalito, California October 1942 EC2 type, T2 type 6 ways __ ships for USMC
Pacific Bridge Co. Alameda, California December 1942 N3 type 2 ways (basins) 9 ships for USMC (remainder for USN)

Question: What type of ships were delivered in October 1942 as part of the emergency ship building program from West Coast shipyards?

Question: When was the delivery date when there were 12 delivery routes for emergency shipbuilding on the west coast, shipyards in the program?