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_1950 ( "Period" text, "Kit manufacturer" text, "Main sponsor" text, "Secondary sponsor" text, "Minor sponsors" text )

### Question ###
When 2011 is the period and olympikus is the kit manufacturer how many minor sponsors are there?

### Accurate SQL ###

SELECT COUNT("Minor sponsors") FROM table_1950 WHERE "Kit manufacturer" = 'Olympikus' AND "Period" = '2011'