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_2071644_1 ( cross_section_area__cm_2__ VARCHAR, moment_of_inertia_in_torsion__j___cm_4__ VARCHAR )

### Question ###
What is the cross section area (cm 2) for the moment of intertia in torsion (j) (cm 4) 2.54?

### Accurate SQL ###

SELECT cross_section_area__cm_2__ FROM table_2071644_1 WHERE moment_of_inertia_in_torsion__j___cm_4__ = "2.54"