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 city (city VARCHAR, GDP VARCHAR)

### Question ###
Which city has the lowest GDP? Please list the city name and its GDP.

### Accurate SQL ###

SELECT city, GDP FROM city ORDER BY GDP LIMIT 1