user: Question: Who is the third member of the Liberal Party, a third party Conservative, the second member Humphrey Mildmay?
Columns: ['Election', 'First member', 'First party', 'Second member', 'Second party', 'Third member', 'Third party']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1832.0, 'Edward Thomas Foley', 'Tory', 'Kedgwin Hoskins', 'Liberal', 'Sir Robert Price, Bt', 'Liberal']
SQL:

assistant: SELECT "Third member" FROM "Table" WHERE "Second party" = 'Liberal' AND "Third party" = 'Conservative' AND "Second member" = 'Humphrey Mildmay';