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_63445 ( "Locks & Dam" text, "Location [L ]" text, "River Mile" real, "Lock Side" text, "Lock Lift/Drop (in feet)" text, "Pool Length (miles)" text )

### Question ###
What is the total of the River Mile in Greenup, Kentucky?

### Accurate SQL ###

SELECT SUM("River Mile") FROM table_63445 WHERE "Location [L ]" = 'greenup, kentucky'