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_2794180_11 ( Dual VARCHAR, year_s_ VARCHAR )

### Question ###
Who was the dual television commentator in 1990?

### Accurate SQL ###

SELECT Dual AS television_commentator FROM table_2794180_11 WHERE year_s_ = 1990