Table: destroyer_ships_3
Columns: ship
pennant_number
laid_down
launched
completed

Question: What is the Laid down for the Hyperion ship?
SQL: SELECT "laid_down" FROM destroyer_ships_3 WHERE "ship" = 'hyperion'

Question: What is the name of the ship that had a Pennant number of h55?
SQL: SELECT "ship" FROM destroyer_ships_3 WHERE "pennant_number" = 'h55'