user: Question: who is the away team when the home team is Hartlepool United?
Columns: ['Tie no', 'Home team', 'Score', 'Away team', 'Date']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Bristol City', '4–4', 'Wrexham', '7 January 1978']
SQL:

assistant: SELECT "Away team" FROM "Table" WHERE "Home team" = 'Hartlepool United';