user: Question: Tell me the % of wt 2nd for bp 3rd comp of 98.4
Columns: ['2nd component', 'b.p. 2nd comp. (˚C)', '3rd component', 'b.p. 3rd comp. (˚C)', 'b.p. azeo. (˚C)', '% wt 1st', '% wt 2nd', '% wt 3rd']
Types: ['text', 'real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['ethanol', 78.4, 'ethyl acetate', '77.1', '70.3°C', '7.8', '9.0', '83.2']
SQL:

assistant: SELECT "% wt 2nd" FROM "Table" WHERE "b.p. 3rd comp. (˚C)" = '98.4';