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_1341690_21 (party VARCHAR, candidates VARCHAR)

### Question ###
what is the party where the candidates are edward boland (d) unopposed?

### Accurate SQL ###

SELECT party FROM table_1341690_21 WHERE candidates = "Edward Boland (D) Unopposed"