Table schema:
CREATE TABLE table_name_79 (performer_3 VARCHAR, date VARCHAR, performer_1 VARCHAR, performer_2 VARCHAR)

Question: Performer 1 of Stephen Frost, and a Performer 2 of Josie Lawrence, and a Date of 15 September 1995 is what performer 3?
SQL: SELECT performer_3 FROM table_name_79 WHERE performer_1 = "stephen frost" AND performer_2 = "josie lawrence" AND date = "15 september 1995"