What is associated with: 1949s best picture its title came from humpty dumpty?

What is associated with: 1949 saw the first ballet version of this operatic bizet work that features don jose a toreado… What is associated with: 1949 the bicycle thief? What is associated with: 1949 the israeli parliament called this meets for the first time? What is associated with: 1949 with orson welles? What is associated with: 1950 12 year old kathryn johnston becomes the first girl to play in this sports organization? What is associated with: 1950 alright mr demille im ready for my closeup? What is associated with: 1950 everything concerning adams wife? What is associated with: 1950 fasten your seat belts its going to be a bumpy night?