user: Question: Who was Hanne Skak Jensen's opponent when facing Belarus?
Columns: ['Edition', 'Zone', 'Round', 'Against', 'Surface', 'Opponent', 'Outcome', 'Result']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [2007.0, 'Europe/Africa Group I A', 'Round Robin', 'Switzerland', 'Clay', 'Emmanuelle Gagliardi', 'Loss', '6–0, 6–0']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Against" = 'Belarus';