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_29135051_2 ( ratings VARCHAR, guest_s_ VARCHAR )

### Question ###
Name the number of ratings for bruce forsyth

### Accurate SQL ###

SELECT COUNT(ratings) FROM table_29135051_2 WHERE guest_s_ = "Bruce Forsyth"