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_15315816_1 ( winners_share__$_ VARCHAR, year VARCHAR )

### Question ###
How much are all winners share ($) in the year 2004?

### Accurate SQL ###

SELECT winners_share__$_ FROM table_15315816_1 WHERE year = "2004"