Delete row ('2770', '20069') from daily_volatility

ticker_id 2770
day 20069
implied_open 0.1984313483298443
implied_high 0.2079560530496768
implied_low 0.1984313483298443
implied_close 0.2047811514763993
historical_open 0.2000187991164831
historical_high 0.2000187991164831
historical_low 0.2000187991164831
historical_close 0.2000187991164831
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