Table:
text: Eugenio Castellotti
Complete Formula One results
Complete Formula One results
Year_ Team Chassis Engine Points
1955 Scuderia Lancia Lancia D50 Lancia DS50 2.5 V8 12
1955 Scuderia Ferrari Ferrari 625 Ferrari 107 2.5 L4 12
1955 Scuderia Ferrari Ferrari 555 Ferrari 106 2.5 L4 12
1956 Scuderia Ferrari Lancia Ferrari D50 Lancia Ferrari DS50 2.5 V8 7.5
1957 Scuderia Ferrari Lancia Ferrari 801 Lancia Ferrari DS50 2.5 V8 0

Question: What is the average score for a year before 1955 for Eugenio Castellotti?

Question: What is the full year for Eugenio Castellotti in the Scuderia Ferrari team, a Ferrari 106 2.5 l4 engine and more than 12 points?