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_321 ( id number, "sheriff" text, "start of term" number )

### Question ###
who was the sheriff in suffolk county before amza biggs first term there as sheriff ?

### Accurate SQL ###

SELECT "sheriff" FROM table_203_321 WHERE "start of term" < (SELECT "start of term" FROM table_203_321 WHERE "sheriff" = 'amza biggs' ORDER BY "start of term" LIMIT 1) ORDER BY "start of term" DESC LIMIT 1