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_23 (year INTEGER, tournament VARCHAR, round_4 VARCHAR)

### Question ###
What is the earliest year when the Dunlop Phoenix Tournament was played with a round 4 score larger than 72?

### Accurate SQL ###

SELECT MIN(year) FROM table_name_23 WHERE tournament = "dunlop phoenix tournament" AND round_4 > 72