Given the following input and output from a Transpose tool, what are the key column$($s$)$ selected in the Transpose tool's configuration? Input:

$\backslash$table$[[$Record$,$Team,Date,Associate,Total$],[1,$Marketing,$2019-07-18,$Allison,$35],[2,$Accounting,$2019-07-18,$Michael,$70],[3,$Accounting,$2019-07-18,$Tim,$33],[4,$Marketing,$2019-07\mathrm{.}18,$Allison,$95],[5,$Accounting,$2019-05-16,$Tim,$55],[6,$Marketing,$2019-06-03,$Michael,$44]]$

Output:

$\backslash$table$[[$Record$,$Team,Date,Name,Value$],[,1$ Marketing,$2019-07-18,$Associate,Allison$],[2,$Marketing,$2019-07-18,$Total,$35],[3$ Accounting,$2019-07-18,$Associate,Michael,$],[4,$Accounting,$2019-07-18,$Total,$70],[5$ Accounting,$2019-07-18,$Associate,Tim,$],[6$ Accounting,$2019-07-18,$Total,$33,],[7$ Marketing,$2019-07-18,$Associate,Allison,$],[8$ Marketing,$2019-07-18,$Total,$95,],[9$ Accounting,$2019-05-16,$Associate,Tim,$],[10$ Accounting,$2019-05-16,$Total,$55,],[11$ Marketing,$2019-06-03,$Associate,Michael,$],[12$ Marketing,$2019-06-03,$Total,$44,]]$