user: Question: what is hengelo , netherlands when 31 may 2004 is 8 June 2006?
Columns: ['World record', 'Kenenisa Bekele ( ETH )', '12:37.35', 'Hengelo , Netherlands', '31 May 2004']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Championship record', 'Eliud Kipchoge ( KEN )', '12:52.79', 'Paris , France', '31 August 2003']
SQL:

assistant: SELECT "Hengelo , Netherlands" FROM "Table" WHERE "31 May 2004" = '8 June 2006';