Table:
text: Dreamworld
Rides and attractions
Rides and attractions
Name_ Type_ Themed_area Manufacturer Opened
King Julien`s Theatre in the Wild Show arena DreamWorks Experience Dreamworld 2012
The Lair Animal exhibit Adjacent to Tiger Island Dreamworld 2011
MAD Jungle Jam Ball play area DreamWorks Experience Prime Play 2002
Mick Doohan`s Motocoaster Launched roller coaster Rivertown Intamin 2007
Pandamonium Air Race DreamWorks Experience Zamperla 2012
Reef Diver Enterprise Ocean Parade S.D.C. 1983
Rock Climbing Wall Climbing wall Ocean Parade Unknown 2004
Puss in Boots Sword Swing Swinger DreamWorks Experience Chance Rides 1982
Rocky Hollow Log Ride Log flume Rocky Hollow Dreamworld 1981
Shockwave Disk`O Coaster Ocean Parade Zamperla 2011
Shrek`s Ogre-Go-Round Carousel DreamWorks Experience Ferrari 1983
Skadoosh Dodgems DreamWorks Experience Bertazzon Rides 1983

Question: What kind of Dreamworld had an unknown manufacturer?

Question: What type opened at Dreamworld in 1982?