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_name_19 (pl_gp INTEGER, rd__number VARCHAR, pick__number VARCHAR)

### Question ###
What is the average PI GP of the player from round 5 with a pick # larger than 151?

### Accurate SQL ###

SELECT AVG(pl_gp) FROM table_name_19 WHERE rd__number = 5 AND pick__number > 151