CREATE TABLE table_52335 ("Week" TEXT, "Performer ( s ) " TEXT, "Hot 100 Reaction" TEXT, "Hot Digital Songs Reaction" TEXT, "Notes" TEXT)

What digital reaction has a hot 100 reaction of 4 (+4)?
SELECT "Hot Digital Songs Reaction" FROM table_52335 WHERE "Hot 100 Reaction" = '4 (+4)'
SELECT "Hot Digital Songs Reaction" FROM "table_52335" WHERE "Hot 100 Reaction" = '4 (+4)'