Table:
text: List of superlative Academy Award winners and nominees
Best Actor in a Supporting Role
Best Actor in a Supporting Role
Superlative Actor Record_Set Year_ Notes
Most Awards Walter Brennan 3 awards 1940 Awards resulted from 4 nominations.
Most Nominations Walter Brennan 4 nominations 1941 Nominations resulted in 3 awards.
Most Nominations Claude Rains 4 nominations 1946 Nominations resulted in no awards.
Most Nominations Arthur Kennedy 4 nominations 1958 Nominations resulted in no awards.
Most Nominations Jack Nicholson 4 nominations 1992 Nominations resulted in 1 award.
Oldest Winner Christopher Plummer 82 years old 2011 Beginners
Oldest Nominee Hal Holbrook 82 years old 2007 Into the Wild
Youngest Winner Timothy Hutton 20 years old 1980 Ordinary People
Youngest Nominee Justin Henry 8 years old 1979 Kramer vs. Kramer

Question: What record did Walter Brennan set for best actor in a supporting role before 1941? List of superlative Oscar winners and nominees?

Question: From the list of superlative Oscar winners and nominees, what's the earliest year that ordinary people appear in the notes for best actor in a supporting role?