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_2182562_2 (winnings VARCHAR, avg_finish VARCHAR)

### Question ###
How many different amounts of winnings were there for the year when the team had an average finish of 17.4?

### Accurate SQL ###

SELECT COUNT(winnings) FROM table_2182562_2 WHERE avg_finish = "17.4"