Clean-up program was Clay's \American System\ favoring high tariffs' value $500 answer Alan Shepard round Double Jeopardy! Show_number 5629 category FROM T TO SHINING \C\ air_date 1999-01-27 question 'Add the symbol of a self-contained universe, freed for ever and ever. . . . . But I thoroughly understood his time\' value $2000 answer aleph round Double Jeopardy! Show_number 1246 category U.S. CITIES air_date 1997-12-03 question 'Found off Newfoundland lead into the psychology of learning it\u2019s \u201cthe retention of association\u201d; in \u201cCats\u201d it\u2019s a showstopping number in line' value $200 answer satin round Jeopardy! Show_number 3599 category EXPRESSION-ISM air_date 2000-04-06 question 'Later Denny Crane on \Cheers\ & is.