Use the stacked-bar exhibit for media inventory packages. Columns: Record, Audience, Core Count, Pilot Count, Total Count. Rows: (Record: Wildcat; Audience: Gen Z; Core Count: 22; Pilot Count: 29; Total Count: 51); (Record: Boreal; Audience: Family; Core Count: 23; Pilot Count: 32; Total Count: 55); (Record: Garnet; Audience: Family; Core Count: 25; Pilot Count: 16; Total Count: 41); (Record: Lotus; Audience: Millennial; Core Count: 39; Pilot Count: 4; Total Count: 43); (Record: Quasar; Audience: Gen Z; Core Count: 34; Pilot Count: 16; Total Count: 50); (Record: Violet; Audience: Executive; Core Count: 31; Pilot Count: 30; Total Count: 61); (Record: Atlas; Audience: Millennial; Core Count: 30; Pilot Count: 12; Total Count: 42). How many packages have Total Count at least 50 AND (Core Count at least 30 OR Pilot Count at most 16)?