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_204_60 ( id number, "sl no" number, "constituency\nname" text, "constituency\nnumber" number, "member of legislative assembly" text, "political party" text )

### Question ###
previous to barhampur , what is the name of the constituency associated with the asom gana parishad listed ?

### Accurate SQL ###

SELECT "constituency\nname" FROM table_204_60 WHERE "sl no" < (SELECT "sl no" FROM table_204_60 WHERE "constituency\nname" = 'barhampur') AND "political party" = 'asom gana parishad'