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_873 ( id number, "model name" text, "length" text, "width" text, "height" text, "riders" number, "capacity" number, "description" text, "portable" text, "notes" number )

### Question ###
what is the number of capacity that mega disk ' o is able to hold ?

### Accurate SQL ###

SELECT "capacity" FROM table_203_873 WHERE "model name" = "mega disk'o"