CREATE TABLE table_74121 ("Program" CLOB, "Exercise" CLOB, "Week" CLOB, "Muscles Worked" CLOB, "Type" CLOB, "Ab Ripper X" CLOB, "Length" CLOB, "Equipment" CLOB)

What is the ab ripper x when exercise is x stretch?
SELECT "Ab Ripper X" FROM table_74121 WHERE "Exercise" = 'X Stretch'
SELECT "Ab Ripper X" FROM "table_74121" WHERE "Exercise" = 'X Stretch'