CREATE TABLE table_55857 ("Date" TEXT, "Visitor" TEXT, "Score" TEXT, "Home" TEXT, "Decision" TEXT, "Attendance" FLOAT, "Record" TEXT)

What is the decision when they're at phoenix?
SELECT "Decision" FROM table_55857 WHERE "Visitor" = 'phoenix'
SELECT "Decision" FROM "table_55857" WHERE "Visitor" = 'phoenix'