Question: What was the delivery date when S2 (LST) type, S2 (frigate) type, C1-M type was delivered?
SQL: SELECT "1st Ship Delivery Date" FROM "1-11552751-2" WHERE "Ship Types Delivered" = 'S2 (LST) type, S2 (frigate) type, C1-M type';

Question: What type of ships were delivered on October 1942?
SQL: SELECT "Ship Types Delivered" FROM "1-11552751-2" WHERE "1st Ship Delivery Date" = 'October 1942';

Question: When was the delevery date when there were 12 ways of delivery?
SQL: SELECT "1st Ship Delivery Date" FROM "1-11552751-2" WHERE "Total Number of Ways" = '12 ways';