Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_51070 ( "Poll Source" text, "Dates administered" text, "Democrat: Jay Nixon" text, "Republican: Kenny Hulshof" text, "Lead Margin" real )

### Question ###
What are the dates where Hulshof had 37% and Nixon had 48%?

### Accurate SQL ###

SELECT "Dates administered" FROM table_51070 WHERE "Republican: Kenny Hulshof" = '37%' AND "Democrat: Jay Nixon" = '48%'