user: Question: For the genus/species Arabidopsis thaliana, what are the lengths? 
Columns: ['Genus/Species', 'Common Name', 'Accession Number', 'Length', 'Similarity', 'Identity']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Rattus norvegicus', 'Rat', 'NP_001107252.1', '208aa', '99%', '96%']
SQL:

assistant: SELECT "Length" FROM "Table" WHERE "Genus/Species" = 'Arabidopsis thaliana';