Delete row ('1321', '20264') from daily_volatility

ticker_id 1321
day 20264
implied_open 0.8397614661319012
implied_high 0.9588202751298077
implied_low 0.7556265744400472
implied_close 0.8699230310780375
historical_open 0.7921379425327385
historical_high 0.7921379425327385
historical_low 0.7921379425327385
historical_close 0.7921379425327385
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