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_203_759 ( id number, "year" number, "company" text, "number of members affected" number, "duration of strike" text, "notes" text )

### Question ###
how many strikes had above 200,000 members affected ?

### Accurate SQL ###

SELECT COUNT(*) FROM table_203_759 WHERE "number of members affected" > 200000