Delete row ('6', '20129') from daily_volatility

ticker_id 6
day 20129
implied_open 1.479504133147319
implied_high 1.562051574052534
implied_low 1.479504133147319
implied_close 1.538239812252953
historical_open 1.109628099860489
historical_high 1.109628099860489
historical_low 1.109628099860489
historical_close 1.109628099860489
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