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'"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_28181401_4 (round VARCHAR, scorers VARCHAR) Question: when roberts 86' is the scorer what is the round? [/INST] SELECT round FROM table_28181401_4 WHERE scorers = "Roberts 86'" </s>