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_23214833_1 (team_captain VARCHAR, capacity VARCHAR)

### Question ###
Who's captain of the team whose stadium has a capacity of 17800 people?

### Accurate SQL ###

SELECT team_captain FROM table_23214833_1 WHERE capacity = 17800