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_name_16 (rank INTEGER, borough VARCHAR, population VARCHAR)

### Question ###
Which Rank is the lowest one that has a Borough of richmondshire, and a Population larger than 8,178?

### Accurate SQL ###

SELECT MIN(rank) FROM table_name_16 WHERE borough = "richmondshire" AND population > 8 OFFSET 178