user: Question: Which Run 2 has a Rank of 4?
Columns: ['Rank', 'Team', 'Athletes', 'Run 1', 'Run 2', 'Run 3', 'Run 4', 'Final']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Gold', 'United States (USA) USA I', 'Hubert Stevens & Curtis Stevens', '2:13.10', '2:04.27', '1:59.69', '1:57.68', '8:14.74']
SQL:

assistant: SELECT "Run 2" FROM "Table" WHERE "Rank" = '4';