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_13349 ( "Parameter" text, "Symbol" text, "Best fit (WMAP only)" text, "Best fit (WMAP, extra parameter)" text, "Best fit (all data)" text )

### Question ###
What is the symbol when the best fit (WMAP, extra parameter) of , and a Best fit (WMAP only) is .4 .3?

### Accurate SQL ###

SELECT "Symbol" FROM table_13349 WHERE "Best fit (WMAP, extra parameter)" = '–' AND "Best fit (WMAP only)" = '.4 ± .3'