user: Question: What is the D 48 √ with a D 49 √ with R 9?
Columns: ['D 49 √', 'D 48 √', 'D 47 √', 'D 46 √', 'D 45 √', 'D 44 √', 'D 43 √', 'D 42 √', 'D 41 √']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['D 10', 'D 11', 'D 12', 'D 13', 'D 14', 'D 15', 'D 16', 'D 17', 'D 18']
SQL:

assistant: SELECT "D 48 √" FROM "Table" WHERE "D 49 √" = 'R 9';