CREATE TABLE table_5221 ("Variant id" TEXT, "5pars_m_singleUTR splice" TEXT, "Coding" TEXT, "3pars_m_singleUTR sequence" TEXT, "GenBank id" TEXT)

Which 5 UTR splice has a Variant ID at sftpa1 variant 2?
SELECT "5\u2019UTR splice" FROM table_5221 WHERE "Variant id" = 'sftpa1 variant 2'
SELECT "5\u2019UTR splice" FROM "table_5221" WHERE "Variant id" = 'sftpa1 variant 2'