Delete row ('40', '20622') from daily_volatility

ticker_id 40
day 20622
implied_open 0.5190964072308727
implied_high 0.5190964072308727
implied_low 0.4555983757653225
implied_close 0.4682979820584325
historical_open 0.7318148126404658
historical_high 0.7318148126404658
historical_low 0.7318148126404658
historical_close 0.7318148126404658
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