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_54675 ( "Year" real, "Pick" text, "Player name" text, "Position" text, "College" text )

### Question ###
Tell me the year for defensive tackle and college of lsu

### Accurate SQL ###

SELECT "Year" FROM table_54675 WHERE "Position" = 'defensive tackle' AND "College" = 'lsu'