user: Question: What is the name of the rollercoaster that opened in 2004 in Bobbejaanland?
Columns: ['Name', 'Model', 'Park', 'Opened', 'Status']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ["G'sengte Sau (de)", 'Bobsled roller coaster', 'Erlebnispark Tripsdrill', '1998', 'Operating']
SQL:

assistant: SELECT "Name" FROM "Table" WHERE "Opened" = '2004' AND "Park" = 'Bobbejaanland';