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_31142 ( "Season" real, "Winner" text, "Runner-up" text, "Third place" text, "Fourth place" text )

### Question ###
How many teams came in fourth when Otsuka Pharmaceuticals won?

### Accurate SQL ###

SELECT COUNT("Fourth place") FROM table_31142 WHERE "Winner" = 'Otsuka Pharmaceuticals'