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_54818 ( "Marginal Ordinary Income Tax Rate" text, "Single" text, "Married Filing Jointly or Qualified Widow(er)" text, "Married Filing Separately" text, "Head of Household" text )

### Question ###
Name the head of household that has married filing separately of $104,426 $186,475

### Accurate SQL ###

SELECT "Head of Household" FROM table_54818 WHERE "Married Filing Separately" = '$104,426–$186,475'