when roberts 86' is the scorer what is the round?
CREATE TABLE table_28181401_4 (round VARCHAR, scorers VARCHAR)
SELECT round FROM table_28181401_4 WHERE scorers = "Roberts 86'"
### Context: CREATE TABLE table_28181401_4 (round VARCHAR, scorers VARCHAR) ### Question: when roberts 86' is the scorer what is the round? ### Answer: SELECT round FROM table_28181401_4 WHERE scorers = "Roberts 86'"