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_1427998_1 ( playoffs VARCHAR, league VARCHAR, regular_season VARCHAR )

### Question ###
What is the playoff result when the league is USISL and the regular season record is 1st, pacific.

### Accurate SQL ###

SELECT playoffs FROM table_1427998_1 WHERE league = "USISL" AND regular_season = "1st, Pacific"