user: Question: What is the Median family income if the Population is larger than 26233 and has a Per capita income of $20,805?
Columns: ['County', 'Per capita income', 'Median household income', 'Median family income', 'Population', 'Number of households']
Types: ['text', 'text', 'text', 'text', 'real', 'real']
Sample row: ['Jefferson', '$29,733', '$65,603', '$77,185', 53498.0, 19931.0]
SQL:

assistant: SELECT "Median family income" FROM "Table" WHERE "Population" > 26233.0 AND "Per capita income" = '$20,805';