user: Question: What's the smallest react of zimbabwe, ranked after 1 in a lane after 3 and a time less than 20.3?
Columns: ['Rank', 'Lane', 'Athlete', 'Nationality', 'Time', 'React']
Types: ['real', 'real', 'text', 'text', 'real', 'real']
Sample row: [1.0, 4.0, 'Brian Dzingai', 'Zimbabwe', 20.23, 0.182]
SQL:

assistant: SELECT MIN("React") FROM "Table" WHERE "Lane" > 3.0 AND "Time" < 20.3 AND "Nationality" = 'zimbabwe' AND "Rank" > 1.0;