Delete row ('1685', '20185') from daily_volatility

ticker_id 1685
day 20185
implied_open 0.8254744090521523
implied_high 0.9254838086103938
implied_low 0.7635638283732409
implied_close 0.8619857771448437
historical_open 0.7127654032008007
historical_high 0.7127654032008007
historical_low 0.7127654032008007
historical_close 0.7127654032008007
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