CREATE TABLE table_63480 ("District" FLOAT, "Incumbent" CLOB, "2008 Status" CLOB, "Democratic" CLOB, "Republican" CLOB, "Green" CLOB)

Who was the Democratic when then Incumbent was Christopher Shays?
SELECT "Democratic" FROM table_63480 WHERE "Incumbent" = 'christopher shays'
SELECT "Democratic" FROM "table_63480" WHERE "Incumbent" = 'christopher shays'