Question: Who was the choreographer for the dance style of Jazz?
SQL: SELECT "Choreographer(s)" FROM "2-15918328-13" WHERE "Style" = 'Jazz';

Question: Which music led to a Safe result and was choreographed by Jason Gilkison?
SQL: SELECT "Music" FROM "2-15918328-13" WHERE "Results" = 'Safe' AND "Choreographer(s)" = 'Jason Gilkison';

Question: Which couple participated in the Contemporary style of dance?
SQL: SELECT "Couple" FROM "2-15918328-13" WHERE "Style" = 'Contemporary';

Question: Which couple participated in the Paso Doble style and were Safe?
SQL: SELECT "Couple" FROM "2-15918328-13" WHERE "Results" = 'Safe' AND "Style" = 'Paso Doble';