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_20176 ( "Club" text, "Position in 2013" text, "First season" real, "First season of current spell" real, "Number of seasons in Superettan" real, "Number of seasons in second tier" text )

### Question ###
What was the earliest season recorded for any team

### Accurate SQL ###

SELECT MIN("First season") FROM table_20176