What was the tie number for the game with an away team of Hartlepool United?
CREATE TABLE table_name_81 (tie_no VARCHAR, away_team VARCHAR)
SELECT tie_no FROM table_name_81 WHERE away_team = "hartlepool united"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_81 (tie_no VARCHAR, away_team VARCHAR) Question: What was the tie number for the game with an away team of Hartlepool United? [/INST] SELECT tie_no FROM table_name_81 WHERE away_team = "hartlepool united" </s>