Delete row ('1321', '20685') from daily_volatility

ticker_id 1321
day 20685
implied_open 0.9842194877160277
implied_high 1.039780265248384
implied_low 0.9397708656901427
implied_close 0.9937441924358603
historical_open 1.076291633341075
historical_high 1.076291633341075
historical_low 1.076291633341075
historical_close 1.076291633341075
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