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_31672 ( "Year" text, "Broadcast date" text, "BBC One total viewing" text, "BBC One Rank" text, "BBC Two total viewing" text, "BBC Two Rank" text )

### Question ###
What is the BBC 2 rank when BBC 1 is 1st rank and the total viewing is 9,840,000?

### Accurate SQL ###

SELECT "BBC Two Rank" FROM table_31672 WHERE "BBC One Rank" = '1st' AND "BBC One total viewing" = '9,840,000'