user: Question: What longitude is Tatman township?
Columns: ['Township', 'County', 'Pop. (2010)', 'Land ( sqmi )', 'Water (sqmi)', 'Latitude', 'Longitude', 'GEO ID', 'ANSI code']
Types: ['text', 'text', 'real', 'text', 'text', 'text', 'text', 'real', 'real']
Sample row: ['Tacoma', 'Bottineau', 61.0, '39.385', '2.644', '48.668771', '-100.852516', 3800977740.0, 1759300.0]
SQL:

assistant: SELECT "Longitude" FROM "Table" WHERE "Township" = 'Tatman';