Delete row ('279', '20733') from daily_volatility

ticker_id 279
day 20733
implied_open 1.436642961908073
implied_high 2.514522046035787
implied_low 1.096928493567379
implied_close 1.271548080097642
historical_open 0.6746665843214706
historical_high 0.6746665843214706
historical_low 0.6746665843214706
historical_close 0.6746665843214706
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