Question: What is the maximum weight for this weight class in professional boxing for which Royal Kobayashi won the Lineal and WBC titles in 1976?
Sentence (from "Royal Kobayashi"): Kazuo Kobayashi (小林 和男 , Kobayashi Kazuo , born October 10, 1949) , better known as Royal Kobayashi, is a retired Japanese boxer who competed at the 1972 Munich Olympic Games in the featherweight division, and won the Lineal and WBC junior featherweight titles in 1976.
Relevant evidence: Yes