CREATE TABLE table_5377 ("Date" TEXT, "Opponent" TEXT, "Score" TEXT, "Loss" TEXT, "Save" TEXT, "Attendance" FLOAT, "Record" TEXT)

On what Date was the Attendance larger than 14,427 and a Loss of Jon Lieber (4 1)?
SELECT "Date" FROM table_5377 WHERE "Attendance" > '14,427' AND "Loss" = 'jon lieber (4–1)'
SELECT "Date" FROM "table_5377" WHERE "Attendance" > '14,427' AND "Loss" = 'jon lieber (4–1)'