Tow boat ride

Columns: Name | Park | Country | Opening year | Manufacturer
Gondoletta | Efteling | Netherlands | 1981 | Intamin | Jungla | Parque de Atracciones de Madrid | Spain | 1977 | Jungle mission | Bellewaerde | Belgium | 1978 | Intamin | Käpt ' n Blaubärs Abenteuerfahrt | Ravensburger Spieleland | Germany | 1998 | Mack Rides | Kids Catamaran | Leofoo Village Theme Park | Taïwan | Lac des chercheurs d'or | Le Pal | France | Mack Rides

Example questions:
Who is the manufacturer of the towboat ride whose park was owned by Six Flags , Inc. during the 1998 to 2004 period ? | What is the name of the towboat ride whose country has a combined area of 643,801 square kilometres ( 248,573 sq mi ) ? | What is the country of the towboat ride whose park was founded on April 14 , 1949 , as Ruhr-Zoo ? | What is the country of the towboat ride whose park hosts about 1.5 million people each year ?

Answers:
Intamin | Africa Cruise | Germany | United Kingdom