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_69563 ( "Year" real, "Team" text, "Chassis" text, "Engine" text, "Points" real )

### Question ###
Which Engine has a Team of Chesterfield Racing and include a Chassis of March 761?

### Accurate SQL ###

SELECT "Engine" FROM table_69563 WHERE "Team" = 'chesterfield racing' AND "Chassis" = 'march 761'