Question: During the year when Lansing's fare is $433.59, what is the fare to Kalamazoo?
Schema: create table table_1637981_7 (kalamazoo__azo_ varchar, lansing__lan_ varchar, PRIMARY KEY (kalamazoo__azo_))
SQL: select kalamazoo__azo_ from table_1637981_7 where lansing__lan_ = "$433.59"