One of these events in New Orleans honoring Marie Bolden was cancelled by mayor Martin Behrman due to concerns about racial integration. By intentionally messing up at one of these events, Eliza attempts to reunite her family in a novel by Myla Goldberg. According to the title of an Angela Duckworth essay, "deliberate practice" and being a "grittier competitor" leads to triumph at these events. After Alex Cameron's death, Jacques Bailly was appointed to help run an annual one of these events. In 2021, Zaila Avant-garde became the first African American (10[1])to win one of these events, (10[1]-5[1])the (10[1])2019 iteration (10[1])of which was won by eight students. (10[1])Frank Neuhauser (10[1])won the first of these events now sponsored by Scripps. (10[2])For 10 points, name these events in which competitors may be asked to recite the letters in "koinonia" (KOY-nun-YAH) and other words. ■END■