Question: What is the percentage yield for a DPMO of 3.4?
SQL: SELECT "Percentage yield" FROM "1-222448-1" WHERE "DPMO" = '3.4';

Question: How many percentage yield figures are there when 6.7% are defective?
SQL: SELECT COUNT("Percentage yield") FROM "1-222448-1" WHERE "Percent defective" = '6.7%';

Question: What is long-term C PK when the short-term C PK is 2.00?
SQL: SELECT "Long-term C pk" FROM "1-222448-1" WHERE "Short-term C pk" = '2.00';

Question: What is the sigma (with 1.5σ shift) when there are 69% defective?
SQL: SELECT "Sigma (with 1.5σ shift)" FROM "1-222448-1" WHERE "Percent defective" = '69%';

Question: When sigma (with 1.5σ shift) is 2.5, what percent is defective?
SQL: SELECT "Percent defective" FROM "1-222448-1" WHERE "Sigma (with 1.5σ shift)" = '2.5';