Delete row ('1448', '20728') from daily_volatility

ticker_id 1448
day 20728
implied_open 0.8746853834379538
implied_high 0.9318336117569489
implied_low 0.7476893205068534
implied_close 0.7683261807331572
historical_open 0.6921285429744969
historical_high 0.6921285429744969
historical_low 0.6921285429744969
historical_close 0.6921285429744969
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