user: ### NOW ANSWER:
Question: What are the dates where Hulshof had 37% and Nixon had 48%?
Columns: ['Poll Source', 'Dates administered', 'Democrat: Jay Nixon', 'Republican: Kenny Hulshof', 'Lead Margin']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['Public Policy Polling', 'November 2, 2008', '57.9%', '38.4%', 19.5]
SQL:

assistant: SELECT "Dates administered" FROM "Table" WHERE "Republican: Kenny Hulshof" = '37%' AND "Democrat: Jay Nixon" = '48%';