user: ### NOW ANSWER:
Question: Which ERP W has a Frequency MHz larger than 89.1, and a City of license of De Queen, Arkansas?
Columns: ['Call sign', 'Frequency MHz', 'City of license', 'ERP W', 'Class', 'FCC info']
Types: ['text', 'real', 'text', 'real', 'text', 'text']
Sample row: ['K201ER', 88.1, 'Holbrook, Arizona', 50.0, 'D', 'FCC']
SQL:

assistant: SELECT "ERP W" FROM "Table" WHERE "Frequency MHz" > 89.1 AND "City of license" = 'De Queen, Arkansas';