So who owns the Walleye Pike?

The coffee drinking, princes smoking, green house owning German.

I put all the details in a grid. Then I recursed through the grid several times.

Through a process of elimination and logic here is a chart of the results.

Dane	Dane	Dane	Dane	Dane
Swede	Swede	Swede	Swede	Swede
German	German	German	German	German
Norwegian	Norwegian	Norwegian	Norwegian	Norwegian
Brit	Brit	Brit	Brit	Brit
Red	Red	Red	Red	Red
Green	Green	Green	Green	Green
Yellow	Yellow	Yellow	Yellow	Yellow
Blue	Blue	Blue	Blue	Blue
White	White	White	White	White
Milk	Milk	Milk	Milk	Milk
Tea	Tea	Tea	Tea	Tea
Beer	Beer	Beer	Beer	Beer
Coffee	Coffee	Coffee	Coffee	Coffee
Water	Water	Water	Water	Water
Pall Malls	Pall Malls	Pall Malls	Pall Malls	Pall Malls
Dunhills	Dunhills	Dunhills	Dunhills	Dunhills
Blends	Blends	Blends	Blends	Blends
Bluemasters	Bluemasters	Bluemasters	Bluemasters	Bluemasters
Princes	Princes	Princes	Princes	Princes
Cats	Cats	Cats	Cats	Cats
Dogs	Dogs	Dogs	Dogs	Dogs
Birds	Birds	Birds	Birds	Birds
Horses	Horses	Horses	Horses	Horses
Walleye Pike	Walleye Pike	Walleye Pike	Walleye Pike	Walleye Pike