Which 5'utr splice's coding is 1a 2, when the Variant id is abd'1a 2?
CREATE TABLE "sftpa2_m_rna_transcript_variants" (
  "variant_id" text,
  "5_utr_splice" text,
  "coding" text,
  "3_utr_sequence" text,
  "gen_bank_id" text
);
SELECT "5_utr_splice" FROM "sftpa2_m_rna_transcript_variants" WHERE "coding"='1a 2' AND "variant_id"='abd''1a 2';