Table: surfactant_protein_a1_variants
Columns: variant_id
5_utr_splice
coding
3_utr_sequence
genbank_id

Question: What is the 3utr sequence when the genbank id is hq021437? 
SQL: SELECT "3_utr_sequence" FROM surfactant_protein_a1_variants WHERE "genbank_id" = 'HQ021437'

Question: What is the coding for hq021442 genbankid?
SQL: SELECT "coding" FROM surfactant_protein_a1_variants WHERE "genbank_id" = 'HQ021442'

Question: What is the 3'utr sequence with a variant id of ad'6a 4?
SQL: SELECT "3_utr_sequence" FROM surfactant_protein_a1_variants WHERE "variant_id" = 'AD''6A 4'

Question: What is the 3'utr sequence with a variant id of acd'6a 3?
SQL: SELECT "3_utr_sequence" FROM surfactant_protein_a1_variants WHERE "variant_id" = 'ACD''6A 3'